Stephan Spencer is A 3-time author
He is the author of Google Power Search published in July 2011 by O’Reilly, co-author of Social eCommerce, published in August 2014 by O’Reilly and co-authored by Jimmy Harding and Jennifer Sheahan, and co-author of The Art of SEO, now in its third edition (2015), also published by O’Reilly and co-authored by Eric Enge, and Jessie Stricchiola.
Stephan is the inventor of GravityStream
GravityStream is an automated pay-for-performance natural search technology platform, re-branded as RIO SEO Website Optimizer.
STEPHAN SPENCER is an avid blogger
He is a Senior Contributor to Practical Ecommerce and to MarketingProfs.com, and a columnist for Search Engine Land, Multichannel Merchant, and The Huffington Post. He’s also contributed to DM News, Catalog Age, Catalog Success, Building Online Business, Unlimited, and NZ Marketing magazine, among others.
Stephan is the founder of Netconcepts
Netconcepts started out as a web design and marketing agency, but over time morphed into a leading SEO firm. Stephan, and Netconcepts, had been heavy into the science of SEO since 1999. Netconcepts was acquired in January 2010 by paid and organic search software/services agency Covario. Covario is one of those rare companies to have made it onto the Inc 500 list two years in a row — in 2009 and again in 2010.
Stephan is a frequent conference speaker on SEO
He has spoken countless times on SEO and other online marketing topics for organizations such as the Direct Marketing Association (DMA), American Marketing Association (AMA), Shop.org, Internet Retailer, SMX, IncisiveMedia (Search Engine Strategies), O’Reilly/TechWeb, PubCon, ECMOD, IQPC and IIR.